267 thiG aq_2178 MQDWEKLLQDDYLEIAGRKFKSRLIIGSGKFKDFQQTKEVLEASGAEIITVAVRRVNITDPTKENLLDYIDPKKYLILPNTAGCYTAEEAIKTAMMAREATGINWVKLEVIGDQKTLLPDMEETYKAAKVLVKEGFVVLPYIFDDPVFAKKFEDIGCAAVMPLAAPIGSGLGLQNPYNLIFIKEAVSVPVIVDAGIGSATDIPPVMELGVDGVLTNTALAEAKDPIKMAVAMKYATIAGRLAYLAGRMPKRTYAVPSSPTKGVPFKG Catalyzes the rearrangement of 1-deoxy-D-xylulose 5- phosphate (DXP) to produce the thiazole phosphate moiety of thiamine. Sulfur is provided by the thiocarboxylate moiety of the carrier protein ThiS. In vitro, sulfur can be provided by H(2)S (By similarity). Thiazole synthase THIG_AQUAE